Questions and Answers
Friction can be reduced by using ______ such as oil or grease
lubricants
Friction is the ______ that opposes the motion of an object
force
Friction is caused by the ______ on the surfaces of objects
irregularities
What is the mathematical relationship between the perimeter and area of a shape?
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Which of the following best describes the purpose of calculating the perimeter of a shape?
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What effect does increasing the dimensions of a shape have on its perimeter and area?
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